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                  <h4>armodel2</h4>Two Dimensional Spectral Estimation
                  <br><small>Last modified: 25-Aug-2010 22:24:39</small>

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                  <a href="http://guillaumemaze.googlecode.com/svn/trunk/matlab/codes/stats/armodel2.m">Download here</a>
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                  <br>% ARMODEL2 Two Dimensional Spectral Estimation<br>%<br>% [a,variance] = ARMODEL2(x,m,n,mode)<br>%<br>% Wang Xianju, April 2002<br>% Two Dimensional Spectral Estimation<br>% Note: The program is for Quater Plane Model Region Support ( Causal Support)<br>%<br>%<br>% This function determines the autoregressive coefficients by the<br>% Yule-Walker algorithm (sometimes known as the autocorrelation method).<br>%<br>% Input Parameters:<br>% ================<br>% <br>%  x is the 2-D signal<br>%  m*n is the AR order <br>%   mode = 1;           % Biased ACF estimates<br>%   model =0 is unbiased  =1 biased<br>% Output Parameters:<br>% =================<br>%<br>%   a -----------> AR coefficients<br>%   variance ----> Driving noise variance (real).<br>%<br>%-------------------------------------------------------------------------<br>%CC   = zeros(p,p);
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                  Last update: 2011 March 04, 17:46<br>
                  Created by Guillaume Maze<br>
                  More informations at: <a href="http://codes.guillaumemaze.org/matlab">codes.guillaumemaze.org/matlab</a><br>
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